// -*- C++ -*-
// $RCSfile: tetragonal.C,v $
// $Revision: 1.4 $
// $Author: langer $
// $Date: 2000/10/13 20:02:58 $


/* This software was produced by NIST, an agency of the U.S. government,
 * and by statute is not subject to copyright in the United States.
 * Recipients of this software assume all responsibilities associated
 * with its operation, modification and maintenance. However, to
 * facilitate maintenance we ask that before distributing modifed
 * versions of this software, you first contact the authors at
 * oof_manager@ctcms.nist.gov. 
 */

// Tetragonal element

#include "createelement.h"
#include "inputflags.h"
#include "readbinary.h"
#include "tetragonal.h"

// static default data
CharString TetragonalElement::nameplate("tetragonal");
double TetragonalElement::c11_dflt(1.0);
double TetragonalElement::c12_dflt(0.0);
double TetragonalElement::c13_dflt(0.0);
double TetragonalElement::c16_dflt(0.0);
double TetragonalElement::c33_dflt(1.0);
double TetragonalElement::c44_dflt(1.0);
double TetragonalElement::c66_dflt(1.0);
double TetragonalElement::alpha11_dflt(1.0);
double TetragonalElement::alpha33_dflt(1.0);
#ifdef THERMAL
double TetragonalElement::kappa11_dflt(1.0);
double TetragonalElement::kappa33_dflt(1.0);
#endif // THERMAL
int TetragonalElement::Nnodes(3);

ElementTypeRegistration TetragonalElement::reg(nameplate,
					       TetragonalElement::binaryread);

// Constructor

TetragonalElement::TetragonalElement(Grid *g)
  : GTElement(g),
    c11(c11_dflt),
    c12(c12_dflt),
    c13(c13_dflt),
    c16(c16_dflt),
    c33(c33_dflt),
    c44(c44_dflt),
    c66(c66_dflt),
    alpha11(alpha11_dflt),
    alpha33(alpha33_dflt)
#ifdef THERMAL
  , 
    kappa11(kappa11_dflt),
    kappa33(kappa33_dflt)
#endif // THERMAL
{
  if(!Kset) {
    setstiffness();
#ifdef THERMAL
    setstiffnessT();
#endif // THERMAL
    Kset = TF_TRUE;
  }
}

void TetragonalElement::binarywrite(FILE *file, char formatflag) const {
  GTElement::binarywrite(file, formatflag);
  float c;
  c = c11; writebinary(file, c); // c11 (float)
  c = c12; writebinary(file, c); // c12 (float)
  c = c13; writebinary(file, c); // c13 (float)
  c = c16; writebinary(file, c); // c16 (float)
  c = c33; writebinary(file, c); // c33 (float)
  c = c44; writebinary(file, c); // c44 (float)
  c = c66; writebinary(file, c); // c66 (float)
  c = alpha11; writebinary(file, c); // alpha11 (float)
  c = alpha33; writebinary(file, c); // alpha33 (float)
#ifdef THERMAL
  c = kappa11; writebinary(file, c); // kappa11 (float)
  c = kappa33; writebinary(file, c); // kappa33 (float)
#endif // THERMAL
}

// static member function that reads the goof file BEFORE creating an
// element.

Element *TetragonalElement::binaryread(FILE *file, TrueFalse &ok) {

  // read base class information
  GTElement::binaryread(file, ok);
  if(!ok) return 0;

  // read data specific to this class and set the static variables
  // that will be used by the constructor.

  float c;
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c11 (float)
  c11_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c12 (float)
  c12_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c13 (float)
  c13_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c16 (float)
  c16_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c33 (float)
  c33_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c44 (float)
  c44_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// c66 (float)
  c66_dflt = c;			// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// alpha11 (float)
  alpha11_dflt = c;		// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// alpha33 (float)
  alpha33_dflt = c;		// float to double
#ifdef THERMAL
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// kappa11 (float)
  kappa11_dflt = c;		// float to double
  if(!readbinary(file, c)) { ok = TF_FALSE; return 0; }	// kappa33 (float)
  kappa33_dflt = c;		// float to double
#endif // THERMAL

  // create the element
  return create_element((TetragonalElement*) 0);
}

CharString TetragonalElement::parameters() const {
  return GTElement::parameters()
    + " c11=" + to_charstring(c11)
    + " c12=" + to_charstring(c12)
    + " c13=" + to_charstring(c13)
    + " c16=" + to_charstring(c16)
    + " c33=" + to_charstring(c33)
    + " c44=" + to_charstring(c44)
    + " c66=" + to_charstring(c66)
    + " alpha11=" + to_charstring(alpha11)
    + " alpha33=" + to_charstring(alpha33)
#ifdef THERMAL
    + " kappa11=" + to_charstring(kappa11)
    + " kappa33=" + to_charstring(kappa33)
#endif // THERMAL
  ;
}

Cijkl TetragonalElement::setCijkl() const {
  Cijkl c;
  c(0,0) = c(1,1) = c11;
  c(0,1) = c12;
  c(0,2) = c(1,2) = c13;
  c(2,2) = c33;
  c(3,3) = c(4,4) = c44;
  c(5,5) = c66;
  c(0,5) = c16;
  c(1,5) = -c16;
  return c;
}

#ifdef THERMAL
Kij TetragonalElement::setKij() const {
  Kij k;
  k(0,0) = k(1,1) = kappa11;
  k(2,2) = kappa33;
  return k;
}
#endif // THERMAL

SymmMatrix TetragonalElement::setAlpha() const {
  SymmMatrix a(3);
  a(0,0) = a(1,1) = alpha11;
  a(2,2) = alpha33;
  return a;
}

